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串口任务采用成员函数。 

修正中断TS的一个BUG
This commit is contained in:
Stone 2016-06-13 14:59:22 +00:00
parent f03e134606
commit 005bd5bcef
3 changed files with 8 additions and 7 deletions
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9
Device/SerialPort.cpp
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@ -342,10 +342,10 @@ void SerialPort::OnRxHandler()
#pragma arm section code
void SerialPort::ReceiveTask(void* param)
void SerialPort::ReceiveTask()
{
auto sp = (SerialPort*)param;
assert(sp, "串口 ReceiveTask param Error");
//auto sp = (SerialPort*)param;
auto sp = this;
//!!! 只要注释这一行，四位触摸开关就不会有串口溢出错误
if(sp->Rx.Length() == 0) return;
@ -385,7 +385,8 @@ void SerialPort::Register(TransportHandler handler, void* param)
// 建立一个未启用的任务，用于定时触发接收数据，收到数据时开启
if(!_taskidRx)
{
_taskidRx = Sys.AddTask(ReceiveTask, this, -1, -1, "串口接收");
//_taskidRx = Sys.AddTask([](void* p){ ((SerialPort*)p)->ReceiveTask(); }, this, -1, -1, "串口接收");
_taskidRx = Sys.AddTask(&SerialPort::ReceiveTask, this, -1, -1, "串口接收");
_task = Task::Get(_taskidRx);
// 串口任务深度设为2，允许重入，解决接收任务内部调用发送然后又等待接收匹配的问题
_task->MaxDeepth = 2;

2
Device/SerialPort.h
View File

@ -83,7 +83,7 @@ private:
Task* _task;
uint _taskidRx;
static void ReceiveTask(void* param);
void ReceiveTask();
};
#endif

4
Kernel/Interrupt.cpp
View File

@ -407,8 +407,8 @@ TraceStack::TraceStack(cstring name)
TraceStack::~TraceStack()
{
// 清空最后一个项目，避免误判
if(_TS_Len > 0) _TS[_TS_Len--] = "";
//_TS->Pop();
//if(_TS_Len > 0) _TS[--_TS_Len] = "";
_TS_Len--;
}
void TraceStack::Show()